Working light



FIG. 1 is a perspective view showing my design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

The broken lines shown represent portions of a working light and form no part of the claimed design. 

CLAIM The ornamental design for a working light, as shown and described. 